You've noticed it — a tiny bit of play in the axis, and your cuts aren't landing where they should. That's backlash creeping in through a worn nut. This is the backlash-free brass replacement, 4 mm lead, made for the Two Trees TTC450 Pro (TL9000). Drop it on the screw, torque it down, and that sloppy wobble's gone. Your gantry moves accurate again
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | TOOLS & SOLDERING |
| compatible_model | Two Trees TTC450 Pro (TL9000) |
| material | Brass |
| lead_mm | 4 |
| feature | Backlash-free |
| rrp_aud | 5 |